branch-3.1: [fix](nereids)relase physical plan in Profile.releaseMemory() #57257 (#57316)

github-actions[bot] · englefly · web-flow · commit 311b78eaf113 · 2025-10-28T15:19:10.000+08:00
Cherry-picked from #57257 Co-authored-by: minghong <zhouminghong@selectdb.com>
diff --git a/fe/fe-core/src/main/java/org/apache/doris/common/profile/Profile.java b/fe/fe-core/src/main/java/org/apache/doris/common/profile/Profile.java
@@ -434,6 +434,9 @@ public void setSummaryProfile(SummaryProfile summaryProfile) {
     public void releaseMemory() {
         this.executionProfiles.clear();
         this.changedSessionVarCache = "";
+        this.physicalPlan = null;
+        this.rowsProducedMap = null;
+        this.physicalRelations = null;
     }
 
     public boolean shouldStoreToStorage() {

Original file line number	Diff line number	Diff line change
`@@ -434,6 +434,9 @@ public void setSummaryProfile(SummaryProfile summaryProfile) {`
`434`	`434`	`public void releaseMemory() {`
`435`	`435`	`this.executionProfiles.clear();`
`436`	`436`	`this.changedSessionVarCache = "";`
	`437`	`+ this.physicalPlan = null;`
	`438`	`+ this.rowsProducedMap = null;`
	`439`	`+ this.physicalRelations = null;`
`437`	`440`	`}`
`438`	`441`
`439`	`442`	`public boolean shouldStoreToStorage() {`